Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Jesus M. Bustamante"'
Autor:
Francisco M. Guerra, F. Javier Aladro, Zacarías D. Jorge, Guillermo M. Massanet, Jesus M. Bustamante, F. Javier Moreno-Dorado
Publikováno v:
Tetrahedron. 57:2171-2178
The enantioselective synthesis of (+)-decipienin A has been carried out. The oxidation of 7-epi-cyperone 2 with molecular oxygen in the presence of methanolic KOH provides de C-6-hydroxylated derivative in quantitative yield. The oxidation of glycols
Autor:
Zacarías D. Jorge, Jesus M. Bustamante, F J Aladro, Guillermo M. Massanet, Francisco M. Guerra, F.J. Moreno-Dorado
Publikováno v:
Journal of Natural Products. 63:934-938
The synthesis of (+/-)-11alpha-hydroxy-3-oxo-6alphaH,7alphaH, 10betaMe-eudesman-1,2-4,5-dien-6,12-olide (1), previously isolated from Melanoselinum decipiens, is described, and its structure has been corrected.
Enantioselective synthesis of α-hydroxyacids through oxidation of terminal alkenes with AD-mix/TEMPO
Autor:
Jesus M. Bustamante, Guillermo M. Massanet, Zacarías D. Jorge, F. Javier Aladro, Francisco M. Guerra, F. Javier Moreno-Dorado
Publikováno v:
Tetrahedron Letters. 41:3209-3213
α-Hydroxyacids can be enantioselectively prepared by means of a two-step oxidation process, involving first the asymmetric dihydroxylation of a terminal alkene and subsequent oxidation with TEMPO/NaOCl/NaClO 2 in good to excellent yields. No fragmen
Autor:
F. Javier Aladro, Zacarías D. Jorge, Jesus M. Bustamante, Francisco M. Guerra, F. Javier Moreno-Dorado, Guillermo M. Massanet
Publikováno v:
Tetrahedron. 55:6997-7010
The preparation of 11-hydroxy-eudesmanolides with the stereochemistry found in the Umbelliferae family of plants is described. The decalin system of the eudesmane skeleton is produced by the addition of 5-methyl-2-furyllithium to 3-ethoxycyclohex-2-e
Autor:
F. Javier Moreno-Dorado, Jesus M. Bustamante, F. Javier Aladro, Zacarías D. Jorge, Francisco M. Guerra, Guillermo M. Massanet
Publikováno v:
ChemInform. 30
The preparation of 11-hydroxy-eudesmanolides with the stereochemistry found in the Umbelliferae family of plants is described. The decalin system of the eudesmane skeleton is produced by the addition of 5-methyl-2-furyllithium to 3-ethoxycyclohex-2-e
Autor:
Guillermo M. Massanet, Zacarías D. Jorge, Francisco M. Guerra, F. Javier Aladro, Jesus M. Bustamante, F. Javier Moreno-Dorado
Publikováno v:
ChemInform. 31
α-Hydroxyacids can be enantioselectively prepared by means of a two-step oxidation process, involving first the asymmetric dihydroxylation of a terminal alkene and subsequent oxidation with TEMPO/NaOCl/NaClO 2 in good to excellent yields. No fragmen
Autor:
Zacarías D. Jorge, Francisco M. Guerra, F. Javier Moreno-Dorado, F. Javier Aladro, Jesus M. Bustamante, Guillermo M. Massanet
Publikováno v:
ChemInform. 32
The enantioselective synthesis of (+)-decipienin A has been carried out. The oxidation of 7-epi-cyperone 2 with molecular oxygen in the presence of methanolic KOH provides de C-6-hydroxylated derivative in quantitative yield. The oxidation of glycols